Finding the Third Proportional to 27,314.44 and 42,919.31

Step by Step Solution

1. Step 1: Write the proportion equation
   27,314.44 : 42,919.31 = 42,919.31 : x
2. Step 2: Convert to fraction form
   27,314.44/42,919.31 = 42,919.31/x
3. Step 3: Cross multiply
   27,314.44x = 42,919.31 × 42,919.31
4. Step 4: Simplify right side
   27,314.44x = 1,842,067,385.47
5. Step 5: Solve for x
   x = 1,842,067,385.47/27,314.44
6. Step 6: Final answer
   x = 67,439.33